
From "faceless" YouTube channels to AI-generated product demos, 2025’s hottest “hour-a-day” hustles promise easy money—but success still takes testing, luck, and a lot of automation.
NVIDIA (NVDA. O), one of the hottest U.S. stocks, is even more volatile than bitcoin, fueled by the artificial intelligence craze. The company's shares, which had been surging on the back of the industry's spending on NVIDIA chips, fell 7% on Tuesday, the biggest drop in more than three months, and lost $193 billion in market value. NVIDIA's shares have fallen 23% since July 10, and the reversal highlights the risk that NVIDIA's share price has not been taken seriously when it has risen.